EC Number | General Stability | Organism |
---|---|---|
3.2.2.7 | presence of salt essential | Hordeum vulgare |
3.2.2.7 | stable against repeated freezing and thawing cycles | Hordeum vulgare |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.2.2.7 | 2'-deoxyadenosine | Ki: 0.05 mM | Hordeum vulgare | |
3.2.2.7 | 3'-deoxyadenosine | Ki: four times weaker than for 2'-deoxyadenosine | Hordeum vulgare | |
3.2.2.7 | adenine | strong competitive inhibitor | Hordeum vulgare | |
3.2.2.7 | cytokinin | plant hormones, inhibition less strong than for adenine | Hordeum vulgare | |
3.2.2.7 | dithiothreitol | 60% inhibition if enzyme is preincubated with 10 mM | Hordeum vulgare |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.2.7 | 0.001 | - |
adenosine | in MES buffer, pH 5.4 | Hordeum vulgare | |
3.2.2.7 | 0.12 | - |
2'-deoxyadenosine | in MES buffer, pH 5.4 | Hordeum vulgare |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
3.2.2.7 | 33000 | - |
alpha2, 2 * 33000, non-reducing SDS-PAGE | Hordeum vulgare |
3.2.2.7 | 66000 | - |
gel filtration | Hordeum vulgare |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.2.7 | 2'-deoxyadenosine + H2O | Hordeum vulgare | 6-aminopurine-9-2'-deoxy-beta-D-ribofuranoside | 6-aminopurine + 2-deoxy-D-ribofuranose | - |
? | |
3.2.2.7 | adenosine + H2O | Hordeum vulgare | 6-aminopurine-9-beta-D-ribofuranoside | 6-aminopurine + D-ribofuranose | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.2.2.7 | Hordeum vulgare | - |
barley | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
3.2.2.7 | to homogeneity, chromatography steps | Hordeum vulgare |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
3.2.2.7 | adenosine + H2O = D-ribose + adenine | also acts on adenosine N-oxide | Hordeum vulgare |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.2.2.7 | leaf | - |
Hordeum vulgare | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
3.2.2.7 | 30.5 | - |
- |
Hordeum vulgare |
EC Number | Storage Stability | Organism |
---|---|---|
3.2.2.7 | storage in dried state in Sephadex G-25 beads remains stability for several months | Hordeum vulgare |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.2.2.7 | 2'-deoxyadenosine + H2O | 6-aminopurine-9-2'-deoxy-beta-D-ribofuranoside | Hordeum vulgare | 6-aminopurine + 2-deoxy-D-ribofuranose | - |
? | |
3.2.2.7 | 6-aminopurine-9-beta-D-ribofuranosyl-N1-oxide + H2O | same hydrolysis rate than for adenosine or 2'-deoxyadenosine | Hordeum vulgare | 6-aminopurine-N1-oxide + D-ribofuranose | - |
? | |
3.2.2.7 | adenosine + H2O | 6-aminopurine-9-beta-D-ribofuranoside | Hordeum vulgare | 6-aminopurine + D-ribofuranose | - |
? | |
3.2.2.7 | purine riboside + H2O | low activity | Hordeum vulgare | purine + D-ribose | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.2.2.7 | dimer | alpha2, 2 * 33000, non-reducing SDS-PAGE | Hordeum vulgare |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
3.2.2.7 | 58 | - |
- |
Hordeum vulgare |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
3.2.2.7 | 4.7 | - |
in 40 mM citrate buffer | Hordeum vulgare |
3.2.2.7 | 5.4 | - |
in 50 mM MES/KOH buffer | Hordeum vulgare |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
3.2.2.7 | 0.05 | - |
2'-deoxyadenosine | - |
Hordeum vulgare |